com.globusltd.recyclerview.view

Class SimpleEnableBehavior

java.lang.Object

com.globusltd.recyclerview.view.SimpleEnableBehavior

All Implemented Interfaces:

ViewHolderObserver

Direct Known Subclasses:

RecursiveEnableBehavior

@MainThread
public class SimpleEnableBehavior
extends Object
implements ViewHolderObserver

This is a class to enable or disable RecyclerView.ViewHolder's item view according to enabled state returned by SimpleEnableBehavior.Callback.isEnabled(int).

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	SimpleEnableBehavior.Callback This interface is the contract between SimpleEnableBehavior and your application.

Constructor Summary

Constructors

Constructor and Description
SimpleEnableBehavior(SimpleEnableBehavior.Callback callback)

Method Summary

Modifier and Type	Method and Description
void	onAttached(RecyclerView.ViewHolder viewHolder) Called when a view created by adapter has been attached to a data.
void	onChanged(RecyclerView.ViewHolder viewHolder) Called when a view holder data item has been changed.
void	onDetached(RecyclerView.ViewHolder viewHolder) Called when a view created by adapter has been detached from its data.
protected void	onEnabledChanged(RecyclerView.ViewHolder viewHolder, boolean enabled) Called when enabled state is changed.
void	onPositionChanged(RecyclerView.ViewHolder viewHolder) Called when a view holder position has been changed, but data item associated with this view holder has not been changed.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SimpleEnableBehavior

public SimpleEnableBehavior(@NonNull
                            SimpleEnableBehavior.Callback callback)

Method Detail

onAttached

public void onAttached(@NonNull
                       RecyclerView.ViewHolder viewHolder)

Called when a view created by adapter has been attached to a data.

Keep in mind that same data may be attached to the same ViewHolder multiple times.

Specified by:

onAttached in interface ViewHolderObserver

Parameters:

viewHolder - Holder of the view being attached.

See Also:

ViewHolderObserver.onDetached(RecyclerView.ViewHolder)

onPositionChanged

public void onPositionChanged(@NonNull
                              RecyclerView.ViewHolder viewHolder)

Called when a view holder position has been changed, but data item associated with this view holder has not been changed.

Specified by:

onPositionChanged in interface ViewHolderObserver

Parameters:

viewHolder - A view holder whose position has been changed.

onChanged

public void onChanged(@NonNull
                      RecyclerView.ViewHolder viewHolder)

Called when a view holder data item has been changed.

Specified by:

onChanged in interface ViewHolderObserver

Parameters:

viewHolder - A view holder whose data item has been changed.

onEnabledChanged

protected void onEnabledChanged(@NonNull
                                RecyclerView.ViewHolder viewHolder,
                                boolean enabled)

Called when enabled state is changed. Default implementation enables or disables RecyclerView.ViewHolder#itemView.

Parameters:

viewHolder - RecyclerView.ViewHolder instance.

enabled - true if view should be enabled, false otherwise.

onDetached

public void onDetached(@NonNull
                       RecyclerView.ViewHolder viewHolder)

Called when a view created by adapter has been detached from its data.

Specified by:

onDetached in interface ViewHolderObserver

Parameters:

viewHolder - Holder of the view being detached.

See Also:

ViewHolderObserver.onAttached(RecyclerView.ViewHolder)